public void CalculateMerchantFee_ForMerchantWithoutDiscountTransaction_ShouldNotApplyDiscount(
string merchantName, decimal fee, decimal expected)
{
// Arrange
var transaction = new Transaction {
MerchantName = merchantName, Fee = fee
};
var transactionFeeService = new TestTransactionFeeService();
var sut = new ConcretePercentageDiscountDecorator(transactionFeeService);
// Act
sut.CalculateTransactionFee(transaction);
var actual = transaction.Fee;
// Assert
actual.Should().Be(expected);
}
public void CalculateFeesTest_WithTransactionsFile_ShouldWriteExpectedConsoleOutput()
{
// Arrange
using StreamReader expectedOutput = new StreamReader("Expected.Result.txt");
var expected = expectedOutput.ReadToEnd();
using StringWriter actualOutput = new StringWriter();
Console.SetOut(actualOutput);
var transactionRepository = GetMockedTransactionRepository();
BaseTransactionFeeService transactionFeeService = new TestTransactionFeeService();
BaseInvoiceFeeService invoiceFeeService = new TestInvoiceFeeService();
var sut =
new MerchantFeeCalculatorService(transactionRepository, transactionFeeService, invoiceFeeService);
// Act
sut.CalculateFees();
var actual = actualOutput.ToString();
// Assert
expected.Should().Be(actual);
}
